Vet Advice: Update on Guidance 213 for antimicrobials

Vet Advice: Update on Guidance 213 for antimicrobials

In January 2014 the Western Canadian Association of Bovine Practitioners (WCABP) published an article in Vet Advice about pending change in the use of antimicrobials in livestock production. Although Guidance #213 is a U.S. initiative introduced through the Food and Drug Administration (FDA), its intent is to limit use of antimicrobials in livestock production. Canada […] Read more

Petri dishes filled with bacteria.

Microbes have emerged as the real predators

It's in the stars... antimicrobial resistance tops list of concerns for this century

Friday, June 13 and a full moon. An astrological phenomenon made for witches and those rummaging for bad omens; an event not to be repeated until 2049 — a cycle of 35 years. It’s an interesting span of time that stirs the imagination of those, like myself, who spend most days wondering about the future. […] Read more



Trichomoniasis is still a threat

Cases on the rise, but control programs, testing and good management practices help limit disease spread

Trichomoniasis, abbreviated “trich” and pronounced “trick,” is a highly contagious venereal disease that can result in large numbers of open cows. While it is certainly not a new disease threat, the prevalence has increased dramatically in recent years across the northern tier of the U.S. and gradually edged its way onto ranches in Canada. Venereal […] Read more



Still a long way to go

A number of recent agriculture publications has questioned whether or not we are approaching the biological limit of individual animal production. The big question: How might this influence long-term sustainability of the cattle business? To think our industry might be approaching biological limits to how fast a feedlot steer grows, how efficiently it converts feed […] Read more


Rubber boots, a bottle of bleach, and a cleaning brush.

On-farm biosecurity: Keep it practical

A veteran vet’s advice for cow-calf producers

Verified Beef Production (VBP) – It’s not hard for on-farm biosecurity to get complicated. But when you’ve been around the industry like Dr. Tom Pittman of the University of Calgary, you get a clear idea of what works. Having complicated biosecurity protocols without practising basics just does not make sense, he says. The target should be […] Read more

Vitamin E/selenium requirements an open book

Vet Advice

Although frank mineral deficiencies and toxicities have been described in detail, little quantitative information is available to describe mineral requirements of beef cattle for a given physiologic state or level of production. Most economic losses associated with mineral nutrition stem from less obvious circumstances like subclinical deficiencies. According to Dr. K. Olson at the department […] Read more


Seeking Credibility

Two recent events jumped agriculture’s role in the antimicrobial resistance merry-go-round into high gear. First was the Food and Drug Administration’s (FDA) Final Guidance 213 (December 2013) that established a three-year time frame to end the use of medically important antibiotics as growth promotants. There were also new rules on veterinary oversight related to antibiotic […] Read more

Animals front and centre on emerging human diseases

In less than two decades, perspectives on the relationship of disease emergence in humans and domestic animals has changed dramatically. Toward the end of the 20th century, the underlying causes of emerging infectious disease were primarily attributed to aberrations in human behaviour. Methods of control and prevention were all too often centred on changing human […] Read more